This material is based upon work supported by the Department of Veterans Affairs, Veterans Health Administration, Office of Research and Development, Clinical Sciences Research and Development, Cooperative Studies Program. The authors would like to thank Allison Rodriguez, Leslie Reinhart, and Craig Kreisler. The authors have no financial involvement with organizations whose financial interest may be affected by the material in the manuscript or which might potentially bias it.

Publication History

Issue online: 16 APR 2014

Version of Record online: 16 APR 2014

Funded by

Department of Veterans Affairs, Veterans Health Administration, Office of Research and Development, Clinical Sciences Research and Development, Cooperative Studies Program